<template>
  <div class="article-container">
    <!-- 导航栏 -->
    <van-nav-bar
      fixed
      left-arrow
      @click-left="$router.back()"
      title="文章详情"
    ></van-nav-bar>
    <!-- 文章详情 -->
    <div class="detail" v-if="!loading">
      <h3 class="title">{{ article.title }}</h3>
      <div class="author">
        <van-image
          round
          width="1rem"
          height="1rem"
          fit="fill"
          :src="article.aut_photo"
        />
        <div class="text">
          <p class="name">{{ article.aut_name }}</p>
          <p class="time">{{ _formatTime(article.pubdate) }}</p>
        </div>
        <van-button round size="small" @click="fllow">{{article.is_followed?'已关注':'+关注'}}</van-button>
      </div>
      <div class="content">
        <div v-html="article.content"></div>
      </div>
      <van-divider>END</van-divider>
      <div class="zan">
        <van-button
          round
          size="small"
          hairline
          type="primary"
          plain
        :icon= "article.attitude===1?'good-job':'good-job-o'"
          @click="like"
          >{{article.attitude===1?'喜欢':'不喜欢'}}</van-button
        >
        &nbsp;&nbsp;&nbsp;&nbsp;
        <van-button
          round
          size="small"
          hairline
          type="danger"
          plain
          icon="delete"
          >不喜欢</van-button
        >
      </div>
    </div>
    <van-loading
    v-if="loading"
    type="spinner"
     class="article-loading"
      size="24px"
      vertical
     color="#1989fa" >玩命加载中</van-loading>
     <comment></comment>
  </div>
</template>

<script>
import comment from './components/comment.vue'
// import { formatTime } from '@/utils/formatTime.js'
import { getArticleDetail, unFollowUser, followUser, addLike, delLike } from '@/api/article.js'
export default {
  name: 'ArticleIndex',
  components: {
    comment
  },
  data () {
    return {
      article: {},
      loading: true
    }
  },
  methods: {
    async like () {
      if (this.article.attitude === 1) {
        await delLike(this.$route.query.id)
        this.$toast.success('取消点赞成功')
      } else {
        await addLike(this.$route.query.id)
        this.$toast.success('点赞成功')
      }
      this.article.attitude = this.article.attitude * -1
    },
    async fllow () {
      if (this.article.is_followed) {
        const res = await unFollowUser(this.article.aut_id)
        console.log(res)
        this.$toast.success('取消关注成功')
      } else {
        const ress = followUser(this.article.aut_id)
        console.log(ress)
        this.$toast.success('关注成功')
      }
      this.article.is_followed = !this.article.is_followed
    },
    // _formatTime (time) {
    //   return formatTime(time)
    // },
    async hgetArticleDetail () {
      const res = await getArticleDetail(this.$route.query.id)
      //   console.log(res)
      this.article = res.data.data
      this.loading = false
    }
  },
  mounted () {
    this.hgetArticleDetail()
  }
}
</script>

<style lang='less' scoped>
.article-container {
  position: absolute;
  left: 0;
  top: 0;
  overflow-y: scroll;
  width: 100%;
  height: 100%;
}
.article-loading {
  padding-top: 100px;
  text-align: center;
}
.error {
  padding-top: 100px;
  text-align: center;
}
.detail {
  padding: 50px 10px;
  .title {
    font-size: 16px;
  }
  .zan {
    text-align: center;
  }
  .author {
    padding: 10px 0;
    display: flex;
    .text {
      flex: 1;
      padding-left: 10px;
      line-height: 1.3;
      .name {
        font-size: 14px;
        margin: 0;
      }
      .time {
        margin: 0;
        font-size: 12px;
        color: #999;
      }
    }
  }
  .content {
    font-size: 14px;
    overflow: hidden;
    white-space: pre-wrap;
    word-break: break-all;
    /deep/ img {
      max-width: 100%;
      background: #f9f9f9;
    }
  }
}
</style>
